In this paper, the greatest idempotent separating congruence and the minimum group congruence on a weakly inverse semigroup s are characterized.
刻画了弱逆半群s上的最大幂等元分离同余和最小群同余。
The rectangular group congruences on eventually orthodox semigroup were characterized by means of weak inverse and kernel-trace approach.
利用弱逆和核迹方法，刻画了毕竟纯整半群上的矩形群同余。
The Green relations on a regular semigroup with inverse transversals play important roles in studying the nature of this sort of semigroup.
具有逆断面的正则半群的格林关系在研究该类半群的性质时起到非常大的作用。
The Green relations on a regular semigroup with inverse transversals play important roles in studying the nature of this sort of semigroup.
具有逆断面的正则半群的格林关系在研究该类半群的性质时起到非常大的作用。
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